DA1843JST 查看數據表（PDF） - Analog Devices
零件编号
产品描述 (功能)
生产厂家
DA1843JST Datasheet PDF : 64 Pages
| |||
DIGITAL DECIMATION AND INTERPOLATION FILTERS–AUDIO MODE*
Passband
Passband Ripple
Transition Band
Stopband1
Stopband Rejection
Group Delay
Group Delay Variation Over Passband
DIGITAL DECIMATION AND INTERPOLATION FILTERS–MODEM MODE*
Passband
Passband Ripple
Transition Band
Stopband2
Stopband Rejection
Group Delay
Group Delay Variation Over Passband
Sample Rate
DIGITAL DECIMATION AND INTERPOLATION FILTERS–RESAMPLER MODE*
Passband
Passband Ripple
Transition Band
Stopband3
Stopband Rejection
Group Delay
Group Delay Variation Over Passband
ANALOG-TO-DIGITAL CONVERTERS
Min
Audio Dynamic Range (–60 dB Input, THD+N Referenced to Full Scale,
A-Weighted, ADRFLT & ADLFLT = 0)
80
Modem Dynamic Range (–60 dB Input, THD+N Referenced to Full Scale,
300 Hz to 4 kHz Analog Output Passband, LINRSD & LINLSD = 1,
ADRFLT & ADLFLT = 1, FS = 12.8 kHz)
87
Audio THD+N (Referenced to Full Scale)
Modem THD+N (–3.0 dB Referenced to Full Scale,
300 Hz to 4 kHz Analog Output Passband, LINRSD & LINLSD = 1,
ADRFLT & ADLFLT = 1, FS = 12.8 kHz)
Audio Signal-to-Intermodulation Distortion* (CCIF Method)
ADC Crosstalk*
LIN Inputs (Input L, Ground R, Read R; Input R, Ground L, Read L)
Line to MIC (Input LIN, Ground and Select MIC, Read Both Channels)
Line to AUX1, AUX2, AUX3, MIN
Interchannel Gain Mismatch (Difference of Gain Errors)
ADC Offset Error
AD1843
Min
0
0
0.4 × FS
0.6 × FS
91.8
Max
0.40 × FS
–0.016
0.6 × FS
15/FS
0.0
Units
Hz
dB
Hz
Hz
dB
s
µs
Min
0
0
0.442 × FS
0.542 × FS
75.7
Max
0.442 × FS
–0.220
0.542 × FS
19/FS
0.0
24
Units
Hz
dB
Hz
Hz
dB
s
µs
kHz
Min
0
0
0.4 × FS
0.5 × FS
92.2
Max
0.4 × FS
–0.035
0.5 × FS
25/FS
0.0
Units
Hz
dB
Hz
Hz
dB
s
µs
Typ
Max
85
Units
dB
90
dB
0.03
%
–74
–70
dB
0.02
%
–78.5 –74
dB
–94
–80
dB
–80
dB
–80
dB
–80
dB
± 0.5
dB
10
50
mV
REV. 0
–3–
Share Link: 